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php static function
...() is actually an instance method which you are calling as a static method and you get away with it because sayHi() never refers to $this.
Static functions are associated with the class, not an instance of the class. As such, $this is not available from a static context ($this isn't pointing to any...
How to access a preexisting collection with Mongoose?
... change the collection name at runtime? I have 5 collections of UserSchema and I want to give each one a different name Eg: users_server1, users_server2, users_server3...
– Ragnar
Jun 6 '14 at 20:41
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Disable a Maven plugin defined in a parent POM
...e Findbugs plugin is in our parent/super POM, so it'll inherit the version and so-on.
In Maven 3, you'll need to use:
<configuration>
<skip>true</skip>
</configuration>
for the plugin.
sha...
Is there shorthand for returning a default value if None in Python? [duplicate]
In C#, I can say x ?? "" , which will give me x if x is not null, and the empty string if x is null. I've found it useful for working with databases.
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unable to locate nuget.exe when building webservice on appharbor
... my webservice at appharbor using codeplex.
After trying it the first time and doing some research I found out that I had to use NuGet so the references are being found..
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How to send a JSON object using html form data
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Get complete form data as array and json stringify it.
var formData = JSON.stringify($("#myForm").serializeArray());
You can use it later in ajax. Or if you are not using ajax; put it in hidden textarea and pass to server. If this data is passed as json ...
Template function inside template class
... void MyClass<T>::foo() { U a; a.invoke(); } and it works
– Michael
Dec 27 '11 at 1:39
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Is it safe to assume a GUID will always be unique?
...h. There are so many GUIDs that if you generate several trillion of them randomly, you're still more likely to get hit by a meteorite than to have even one collision (from Wikipedia). And if you aren't generating them randomly, but are e.g. using the MAC-address-and-time-stamp algorithm, then they...
C++ Structure Initialization
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I personally like and recommend this style
– Dinesh P.R.
Jul 17 '12 at 6:22
40
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Rails: Check output of path helper from console
... Rails console, you can call app.post_path. This will work in Rails ~= 2.3 and >= 3.1.0.
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